| OLD | NEW |
|---|
| (Empty) | |
| 1 Index header: |
| 2 num_entries: 8 |
| 3 num_bytes: 52 |
| 4 this_id: 1 |
| 5 table_len: 64k |
| 6 |
| 7 head: 0x90000004 |
| 8 tail: 0x90000000 |
| 9 |
| 10 Address: 0xa0010007 |
| 11 Address: 0xa0010003 |
| 12 Address: 0xa001000b |
| 13 Address: 0xa001000a |
| 14 Address: 0xa0010009 |
| 15 Address: 0xa0010006 |
| 16 Address: 0xa0010005 |
| 17 Address: 0xa0010002 |
| 18 |
| 19 |
| 20 ------------------------------- |
| 21 |
| 22 entry: |
| 23 Address: 0xa0010007 |
| 24 hash: 0xcb30d119 |
| 25 next: 0 |
| 26 rankings_node: 0x90000004 |
| 27 key_len: 5 |
| 28 long_key: 0 |
| 29 data_size[0]: 4 |
| 30 data_addr[0]: 0xa0010008 |
| 31 key: "fifth" |
| 32 |
| 33 rankings: |
| 34 Address: 0x90000004 |
| 35 next: 0x90000001 |
| 36 prev: 0x90000004 |
| 37 contents: 0xa0010007 |
| 38 dirty: 0 |
| 39 pointer: 0 |
| 40 |
| 41 ------------------------------- |
| 42 |
| 43 entry: |
| 44 Address: 0xa0010003 |
| 45 hash: 0x090fbce3 |
| 46 next: 0 |
| 47 rankings_node: 0x90000001 |
| 48 key_len: 6 |
| 49 long_key: 0 |
| 50 data_size[0]: 4 |
| 51 data_addr[0]: 0xa0010004 |
| 52 key: "second" |
| 53 |
| 54 rankings: |
| 55 Address: 0x90000001 |
| 56 next: 0x90000007 |
| 57 prev: 0x90000004 |
| 58 contents: 0xa0010003 |
| 59 dirty: 0 |
| 60 pointer: 0 |
| 61 |
| 62 ------------------------------- |
| 63 |
| 64 entry: |
| 65 Address: 0xa001000b |
| 66 hash: 0xad80b702 |
| 67 next: 0 |
| 68 rankings_node: 0x90000007 |
| 69 key_len: 5 |
| 70 long_key: 0 |
| 71 data_size: 0's |
| 72 data_addr: 0's |
| 73 key: "eight" |
| 74 |
| 75 rankings: |
| 76 Address: 0x90000007 |
| 77 next: 0x90000006 |
| 78 prev: 0x90000001 |
| 79 contents: 0xa001000b |
| 80 dirty: 0 |
| 81 pointer: 0 |
| 82 |
| 83 ------------------------------- |
| 84 |
| 85 entry: |
| 86 Address: 0xa001000a |
| 87 hash: 0xfdae1d2a |
| 88 next: 0 |
| 89 rankings_node: 0x90000006 |
| 90 key_len: 7 |
| 91 long_key: 0 |
| 92 data_size: 0's |
| 93 data_addr: 0's |
| 94 key: "seventh" |
| 95 |
| 96 rankings: |
| 97 Address: 0x90000006 |
| 98 next: 0x90000005 |
| 99 prev: 0x90000007 |
| 100 contents: 0xa001000a |
| 101 dirty: 0 |
| 102 pointer: 0 |
| 103 |
| 104 ------------------------------- |
| 105 |
| 106 entry: |
| 107 Address: 0xa0010009 |
| 108 hash: 0x2129e026 |
| 109 next: 0 |
| 110 rankings_node: 0x90000005 |
| 111 key_len: 5 |
| 112 long_key: 0 |
| 113 data_size: 0's |
| 114 data_addr: 0's |
| 115 key: "sixth" |
| 116 |
| 117 rankings: |
| 118 Address: 0x90000005 |
| 119 next: 0x90000003 |
| 120 prev: 0x90000006 |
| 121 contents: 0xa0010009 |
| 122 dirty: 0 |
| 123 pointer: 0 |
| 124 |
| 125 ------------------------------- |
| 126 |
| 127 entry: |
| 128 Address: 0xa0010006 |
| 129 hash: 0x3d9011cc |
| 130 next: 0 |
| 131 rankings_node: 0x90000003 |
| 132 key_len: 6 |
| 133 long_key: 0 |
| 134 data_size: 0's |
| 135 data_addr: 0's |
| 136 key: "fourth" |
| 137 |
| 138 rankings: |
| 139 Address: 0x90000003 |
| 140 next: 0x90000002 |
| 141 prev: 0x90000005 |
| 142 contents: 0xa0010006 |
| 143 dirty: 0 |
| 144 pointer: 0 |
| 145 |
| 146 ------------------------------- |
| 147 |
| 148 entry: |
| 149 Address: 0xa0010005 |
| 150 hash: 0x8f04b77c |
| 151 next: 0 |
| 152 rankings_node: 0x90000002 |
| 153 key_len: 5 |
| 154 long_key: 0 |
| 155 data_size: 0's |
| 156 data_addr: 0's |
| 157 key: "third" |
| 158 |
| 159 rankings: |
| 160 Address: 0x90000002 |
| 161 next: 0x90000001 <--------- wrong |
| 162 prev: 0x90000003 |
| 163 contents: 0xa0010005 |
| 164 dirty: 0 |
| 165 pointer: 0 |
| 166 |
| 167 ------------------------------- |
| 168 |
| 169 entry: |
| 170 Address: 0xa0010002 |
| 171 hash: 0x0138974a |
| 172 next: 0 |
| 173 rankings_node: 0x90000000 |
| 174 key_len: 5 |
| 175 long_key: 0 |
| 176 data_size: 0's |
| 177 data_addr: 0's |
| 178 key: "first" |
| 179 |
| 180 rankings: |
| 181 Address: 0x90000000 |
| 182 next: 0x90000000 |
| 183 prev: 0x90000002 |
| 184 contents: 0xa0010002 |
| 185 dirty: 0 |
| 186 pointer: 0 |
| 187 |
| 188 ============================== |
| 189 |
| 190 Generated with: |
| 191 |
| 192 disk_cache::Entry *entry; |
| 193 ASSERT_TRUE(cache_->CreateEntry("first", &entry)); |
| 194 entry->Close(); |
| 195 |
| 196 char buffer[] = "abcd"; |
| 197 ASSERT_TRUE(cache_->CreateEntry("second", &entry)); |
| 198 entry->WriteData(0, 0, buffer, 4, NULL, false); |
| 199 entry->Close(); |
| 200 |
| 201 ASSERT_TRUE(cache_->CreateEntry("third", &entry)); |
| 202 entry->Close(); |
| 203 |
| 204 ASSERT_TRUE(cache_->CreateEntry("fourth", &entry)); |
| 205 entry->Close(); |
| 206 |
| 207 ASSERT_TRUE(cache_->CreateEntry("fifth", &entry)); |
| 208 entry->WriteData(0, 0, buffer, 4, NULL, false); |
| 209 entry->Close(); |
| 210 |
| 211 ASSERT_TRUE(cache_->CreateEntry("sixth", &entry)); |
| 212 entry->Close(); |
| 213 |
| 214 ASSERT_TRUE(cache_->CreateEntry("seventh", &entry)); |
| 215 entry->Close(); |
| 216 |
| 217 ASSERT_TRUE(cache_->CreateEntry("eight", &entry)); |
| 218 entry->Close(); |
| 219 |
| 220 ASSERT_TRUE(cache_->OpenEntry("second", &entry)); |
| 221 entry->ReadData(0, 0, buffer, 4, NULL); <--- fix the values* |
| 222 entry->Close(); |
| 223 |
| 224 ASSERT_TRUE(cache_->OpenEntry("fifth", &entry)); |
| 225 entry->ReadData(0, 0, buffer, 4, NULL); |
| 226 entry->Close(); |
| 227 |
| 228 * break on Rankings::Remove() and edit the values before they are saved. |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 12880:
Disk cache: Add support for an extra data stream for each cache entry.... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/